3 i believe lol sorry hope it helped
A: 60 2
___ ___
100 ?
then you do 100×60=x then divide x by 60 to get y. Then make 60/ 100 into ?/10. then finish it to get the answer for B
B: 3liters
Answer:

Step-by-step explanation:

Answer:
Root( c square -9)
Step-by-step explanation:
The answer u have is the answer for a^2